Giant Penetration Frame. Circa 1960. Wooden frame with slats holds sheet of glass. Cards or paper are inserted under the slats and copper tubing, wands, silks or other items are thrust through the center of the glass, piercing the glass, and the cards. Yet moments later, when the cards are removed, the glass is shown to be unbroken. With two copper tubes and sturdy latched wooden case. Usual wear and light scratching to glass. A very large example, 20 x 23 x 6?. Three decorative ?buttons? detached.